<!DOCTYPE html>
<html>
  <head><title>ejs example</title></head>
  <body>
    <form action="/upload" method="post" enctype="multipart/form-data">
        <h2>音频上传</h2>
        <input type="file" name="file">
        <input type="submit" value="提交">
    </form>

  </body>
</html>
